BGP map for 183.81.0.0/18

183.81.0.0/18 is announced by AS18403 FPT Telecom Company and seen by 336 peers of 23 RIPE RIS collectors, over 273 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (17%), AS58453 China Mobile International Limited (13%) and AS3356 Level 3 Parent, LLC (10%). The most common path, used by 9 peers, is AS24482 AS18403.

Routes checked 11:57:23 UTC

No change in the origin, the upstreams or the number of peers since 08:09 UTC on 29 Oct, when this site first looked at 183.81.0.0/18.

AS-path graph toward 183.81.0.0/18

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 336 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 273 paths drawn 4 quieter networks left out

View JSON Raw upstream

336collector peers

23RIS collectors

273distinct AS paths

3.1average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	56	17%
AS58453 China Mobile International Limited	45	13%
AS3356 Level 3 Parent, LLC	33	10%
AS2914 NTT America, Inc.	31	9%
AS3491 PCCW Global (HK) Ltd.	27	8%
AS6939 Hurricane Electric LLC	26	8%
AS24482 SG.GS	9	3%
AS8966 Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC	7	2%
AS12779 ITGATE IT.Gate S.p.A.	4	1%
AS8220 COLT COLT Technology Services Group Limited	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	54	16%
AS58453 China Mobile International Limited	45	13%
AS3356 Level 3 Parent, LLC	33	10%
AS2914 NTT America, Inc.	28	8%
AS6939 Hurricane Electric LLC	26	8%
AS3491 PCCW Global (HK) Ltd.	24	7%
AS174 Cogent Communications, LLC	13	4%
AS6461 Zayo Bandwidth	8	2%
AS8966 Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#	Path, collector peer to origin	Peers	Share	Collectors
1	AS24482 AS18403	9	3%	9
2	AS12779 AS18403	4	1%	4
3	AS13030 AS3491 AS18403	4	1%	4
4	AS47147 AS1299 AS18403	4	1%	4
5	AS14840 AS58453 AS18403	4	1%	2
6	AS2914 AS18403	3	<1%	3
7	AS3491 AS18403	3	<1%	3
8	AS25091 AS18403	3	<1%	3
9	AS48362 AS18403	3	<1%	3
10	AS8218 AS6461 AS3356 AS18403	3	<1%	2
11	AS8218 AS6461 AS3491 AS18403	3	<1%	3
12	AS18403	2	<1%	1
13	AS25160 AS18403	2	<1%	2
14	AS1299 AS18403	2	<1%	2
15	AS212483 AS18403	2	<1%	1
16	AS3214 AS18403	2	<1%	2
17	AS35710 AS18403	2	<1%	2
18	AS34927 AS1299 AS18403	2	<1%	2
19	AS3320 AS1299 AS18403	2	<1%	2
20	AS9002 AS2914 AS18403	2	<1%	2
21	AS6461 AS1299 AS18403	2	<1%	2
22	AS62167 AS3356 AS18403	2	<1%	2
23	AS42473 AS1299 AS18403	2	<1%	2
24	AS271253 AS58453 AS18403	2	<1%	2
25	AS917 AS60068 AS18403	2	<1%	2
26	AS49544 AS3491 AS18403	2	<1%	2
27	AS14907 AS3491 AS18403	2	<1%	2
28	AS8529 AS6939 AS18403	2	<1%	2
29	AS15547 AS8220 AS18403	2	<1%	2
30	AS47692 AS2914 AS18403	2	<1%	2
31	AS59890 AS6939 AS18403	2	<1%	2
32	AS199524 AS58453 AS18403	2	<1%	2
33	AS19151 AS58453 AS18403	2	<1%	2
34	AS24482 AS58453 AS18403	2	<1%	2
35	AS6762 AS1299 AS18403	2	<1%	2
36	AS6461 AS3491 AS18403	2	<1%	2
37	AS20612 AS8758 AS18403	2	<1%	1
38	AS49544 AS3356 AS18403	2	<1%	1
39	AS142289 AS9583 AS18403	2	<1%	1
40	AS31027 AS6797 AS18403	2	<1%	1
41	AS34019 AS3303 AS6939 AS18403	2	<1%	2
42	AS51184 AS47692 AS2914 AS18403	2	<1%	2
43	AS37721 AS18403	1	<1%	1
44	AS38001 AS18403	1	<1%	1
45	AS17639 AS18403	1	<1%	1
46	AS37989 AS18403	1	<1%	1
47	AS34549 AS18403	1	<1%	1
48	AS14630 AS18403	1	<1%	1
49	AS42541 AS18403	1	<1%	1
50	AS12859 AS18403	1	<1%	1

50 of 273 paths shown. All of them are in the JSON.

More prefixes from AS18403

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched just now.